package chapter10.Inferface.Exercise;

public class interfaceEx01 {
    public static void main(String[] args) {
        B b = new B();
        System.out.println(b.a);
        System.out.println(A.a);
        System.out.println(B.a);
    }
}
interface A{
    int a= 23;
}
class B implements A{}